REPAIR/ REPLACEMENT/ MAINT OF EXTERNAL WATER SUPPLY LINE, PUMPS AND WATER SUPPLY INSTALLATION AT AF STN MOUNT ABU AND GURUSHIKHAR UNDER AGE E/M, GE (AF) NO 2 JODHPUR

Amount

Taking up or down steel tubing along with fittings such as Tee, bends etc and corrections incl stacking for refixing or removal of store or sch of credit of following size:-

20 mm bore

25 mm bore

40 mm bore

50 mm bore

80 mm bore

S/F tubes Medium grade galvanised with all fittings as Tees, bends, etc laid in trenches of size:-

20 mm bore

25 mm bore

40 mm bore

50 mm bore

80 mm bore

Excavation in trenches n.exc 1.50 m wide & n.exc 1.5m deep for taking out / laying pipe line & getting out in hard/dense soil.

Returning, filling in and including spreading levelling watering & well ramming in layers n.exc 25cm in soil.

Removing excavated soil n.exc 50m above the starting point

S/F tubes medium grade galvanized with all fittings such as Tess, bends etc laid on wall/floors of size :-

20 mm bore

25 mm bore

S/F stop valves cast copper alloy, screwed down, high pressure with crutch or butter fly handle, screwed both ends, for iron pipe or for union and fixed of following size:-

20 mm bore

25 mm bore

S/F gate valves gun metal with iron wheel high pressure screwed both ends for iron pipe or for union and fixed or following sizes:-

40 mm dia

50 mm dia

Taking out U/S CI sluice valve from valve chamber/ existing pipe line of following sizes:-

80 mm bore

100 mm bore

150 mm bore

S&F CI sluice valve ISI marked class PN 1.6 with rubber packing sheet nut bolt and washers etc of following sizes:-

80 mm bore

100 mm bore

150 mm bore

Construction of brick masonry valve pit of size 90cmx90cmx90cm (internal dimensions of chamber) depth to be reckoned from the top of PCC in foundation to top of MS cover with MS Sheet cover 3.15mm thick including frame of angle iron 40x40x6mm with locking arrangement including painting two coats of black synthetic enamel paint over a coat of red oxide primer etc including brick work in CM 1:6 15mm thick plastering in CM 1:4 (internal and External) and necessary excavation and earth work in any type of soil, returning, filling in disposal of surplus soil to a distance not exe 50mtrs 150mm thick PCC 1:4:8 type D-2 for base and PCC copying 15mm thick 1:2:4 using 12mm graded aggregate all as specified and as directed.

Construction of brick masonry valve pit of size 100cmx100cmx100cm (internal dimensions of chamber) depth to be reckoned from the top of PCC in foundation to top of MS cover with MS Sheet cover 3.15mm thick including frame of angle iron 40x40x6mm with locking arrangement including painting two coats of black synthetic enamel paint over a coat of red oxide primer etc including brick work in CM 1:6 15mm thick plastering in CM 1:4 (internal and External) and necessary excavation and earth work in any type of soil, returning, filling in disposal of surplus soil to a distance not exe 50mtrs 150mm thick PCC 1:4:8 type D-2 for base and PCC copying 15mm thick 1:2:4 using 12mm graded aggregate all as specified and as directed.

S/ fix or lowering in repair GI tubing heavy duty of size 40 mm dia in 3 Mtr length with flanged nut bolt washer including weld GI strip - 02 Nos on each flange joints.

Taking out U/S tubing from bore well at AF station Mount Abu

S/ fix in repair submersible copper cable 3 core of size 6.0 sqmm with properly joint pump and panel

Taking out/down CI slim seal special flow control Butter fly valve in existing water supply line of following sizes :-

65 mm dia

S & F CI slim seal special flow control Butter fly valve in existing water supply line of following sizes :-

65 mm dia

M/L for cement concrete in foundations surfaces filling and mass concrete type C2,1:3:6(40 mm graded aggregate .

M&L for taking out defective submersible pump set of capacity 7.5 HP Capacity from bore well after disconnecting electrical connections, transportation to workshop for repair, dismantling the pump set for detection of repair such as rewinding of motor, replacement of iron strainer, bronze impeller, gun metal bushes stainless steel sleeve, impeller key, thrust bearing, replacement of unserviceable nut-bolts, washer, lugs, terminal plate, reassembling, lowering in well in its original position, making proper electrical connections, commissioning & testing complete all as specified and directed by Engineer-in-charge. Note : - (i) Cost for transportation to workshop and carry back to site after repair is included in the unit rate of item nothing extra shall be paid on this account. (ii) Rewinding of submersible motor, Iron strainer, bronze impeller, gun metal bushes stainless steel sleeve, impeller key and thrust bearing if required for replacement shall be paid separately against respective items of BOQ as "Supply only". (iii) Lathe work and grinding of shaft if required shall be paid separately against respective items of BOQ. (iv) Cost of new nuts, bolts, washers, lugs and terminal plate required to be replaced is included in the unit rate of this item nothing extra shall be paid on this account.

M&L for rewiding of submersible pump set of capacity 7.5 HP with PVC insulated copper winding wire of existing gauge including varnishing, baking, cotton tape and greasing of bearings, bushes and other connected parts complete all as specified and as directed by Engineer –in-charge Make of winding wire : - Devidayal / Chetak

Supply only Iron strainer suitable for submersible pump of capacity 7.5 HP, 6 stage complete all as specified and as directed by Engineer –in-charge.

Supply only Bronze impeller suitable for submersible pump of capacity 7.5 HP, 6 stage complete all as specified and as directed by Engineer –in-charge.

Supply only Gun metal Bush suitable for submersible pump of capacity 7.5 HP, 6 stage complete all as specified and as directed by Engineer –in-charge.

Supply only Stainless steel sleeves suitable for submersible pump of capacity 7.5 HP, 6 stage complete all as specified and as directed by Engineer –in-charge.

Supply only Impeller Key suitable for submersible pump of capacity 7.5 HP, 6 stage complete all as specified and as directed by Engineer –in-charge.

Supply only Thrust bearing (Gun metal) suitable for submersible pump of capacity 7.5 HP, 6 stage complete all as specified and as directed by Engineer –in-charge.

Grinding shaft of submersible pump of capacity 7.5 HP, 6 stage with grinding machine complete all as specified and as directed by Engineer–in-charge.

M&L for taking out of Monoblock motor 20 HP Capacity installed as motor from foundation after disconnecting electrical connections, dismantling motor and rewinding the same with super enamelled copper winding wire of existing gauge including varnishing, baking, cotton tape and greasing of bearings, bushes and other connected parts, reassembling and fixing the same in its original position including replacement of unserviceable nut-bolts, washer, lugs, terminal plate and making proper electrical connection complete all as specified and directed by Engineer-in-charge. Make of winding wire : - Devidayal / Chetak Note : - (i) Bearing if required for replacement shall be paid separately (ii) Transportation of motor is included in the unit rate of items nothing extra shall be paid on this account

All as per serial item No. 29 here-in-above but monoblock pump set of capacity 10 HP

Supply only CI impeller suitable for monoblock pump set of capacity 20 HP motor complete all as specified and directed by Engineer-in-charge. Make: Kirloskar

All as per serial item No 31 here-in-above but of capacity 10 HP Motor

Supply only stainless steel Bush suitable for monoblock pump set of capacity 20 HP motor complete all as specified and directed by Engineer-in-charge.

All as per serial item No 33 here-in-above but capacity with 10 HP Motor

M&L for rewinding of Monoblock motor set of capacity 20 HP with PVC insulated copper winding wire of existing gauge including varnishing, baking, cotton tape and greasing of bearings, bushes and other connected parts complete all as specified and as directed by Engineer –in-charge Make of winding wire : - Devidayal / Chetak

M&L for rewinding of Monoblock motor set of capacity 10 HP with PVC insulated copper winding wire of existing gauge including varnishing, baking, cotton tape and greasing of bearings, bushes and other connected parts complete all as specified and as directed by Engineer –in-charge Make of winding wire : - Devidayal / Chetak

Supply only ball bearing suitable for monoblock pump set of capacity 20 HP motor complete all as specified and directed by Engineer-in-charge. Make: NBC / SKF / TATA

All as per serial item No 37 here-in-above but capacity 10 HP Motor

Repairs to Hand Pump installed at AF Stn Mount Abu as under :-

Dismantling of rust GI tubing 32 mm dia each pieces – 3 RM in length, total qty of pieces – 20 Nos

Replacement of foot valve assembly complete with housing – 02 Nos

Lowering of GI tubing 32mm dia in length of 3RM, total length of pipe 20 mtrs

Refix of hand pump assembly after servicing and grease and packing sheet with nut bolt etc 02 Nos set.

S & F CI slim seal special flow control Butter fly valve in existing water supply line of following sizes :-

S&F in replacement contactor ML-3, 3 phase 415 volts having auxiliary contracts 2 NO + 2 NC suitable for coil voltage 110 V, 220, 240 & 415 volts, 50 Hz of AC3 Rating 40 Amps and AC1 Rating 45 Amps complete all as specified and as directed by Engineer –in-charge. Make : L&T (type ML 3) Cat Part No SS90721 or equivalent of Siemens / English Electric / ABB / Legrand.

S&F in replacement Digital type Voltmeter 96mm x 96mm, of range 0-500 volts, class -1, incl internal wiring with 1.0 sqmm single core PVC wire etc complete all as specified & as directed by Engineer-in-charge

S&F in replacement Digital type Ammeter 96mm x 96 mm, single phase, as suitable range, class -1, incl internal wiring with 1.0 sqmm single core PVC wire etc complete all as specified & as directed by Engineer-in-charge

S&F in replacement overload relay, suitable for 10 HP to 20 HP motor, 3 phase, 415 volt, 50 Hz as per sample complete all as specified and as directed by Engineer –in-charge.

S&F in replacement fully automatic star delta starter type ML1.5 FASD having relay of range 13 - 21 Amp including making electrical connection complete all as specified & as directed by Engineer-in-charge Make:- L&T Cat Part No SS91855 or equivalent Crompton Greaves / ABB / Schneider / Siemens

S&F in replacement fully automatic star delta starter type ML2 FASD having relay of range 20 - 32 Amp including making electrical connection complete all as specified & as directed by Engineer-in-charge Make:- L&T Cat Part No SS90705 or equivalent Crompton Greaves / ABB / Schneider / Siemens

S&F in replacement single phase preventer type SDz5, SPPR + Timer, 415 V including necessary copper connection, lugs etc complete all as specified & as directed by Engineer-in-charge Make:- L&T Cat Part No XM818090000 or equivalent in ABB

S&F in replacement electronic timer type ET100, 110 / 240V, 50 HZ including necessary electric connection complete all as specified & as directed by Engineer-in-charge Make:- L&T Cat Part No SE 92003 or equivalent in ABB

S&F in replacement on / off switch (push button) complete all as specified & as directed by Engineer-in-charge

S&F in replacement indicating lamp with holder and cover as per existing complete all as specified & as directed by Engineer-in-charge.

Supply & fixing as in repair cast iron body Foot valve of size 80 mm bore\ ISI marked with IS 4038 with flanged ends and drilled, with neoprene rubber gasket joint and nuts bolts (high tensile) washers etc complete including testing all as specified.

Supply and fixing as in repair non return valves of size 80 mm bore, cast iron body, as per IS 5312, heavy duty, both ends flanged and drilled, including nuts, bolts, washer and neoprene rubber gasket joint complete all as specified and as directed.

Comprehensive maintenance servicing and testing of RO plant of 400 Ltrs/hr capacity including washing, cleaning of sedimentation filter, disinfection process, servicing of pressure pumping set & dosing unit for supply qualitative water at permissible level of TDS as and when directed by Engr-in- charge.

Supply only sediment filter for 400 ltrs RO Plant.

S&F RO Membrane for 400 ltrs RO Plant Make-Hydranautic/Hydramen/Ion Exchange.

S&F RO Membrane Housing vessel CPA-2 4040.

Supply only Carbon media.

Supply only Resin media.

S&F Stainer for 400 ltrs RO Plant.

Supply only Sand suitable for RO plant.

S&F Rejection valve for 400 ltrs RO Plant.

S&F LP cut off relay.

S&F HP cut off relay.

S&F pressure gauge range (0 to 7 Kg/cm2).

S&F start time delay relay.

S&F superior quality PVC multiport valve complete for sand vessel.

S&F superior quality PVC multiport valve complete but suitable for carbon media vessel.

S&F Automatic control panel microprocessor based with on line TDS meter complete. Make- Hitech or equivalent.

S&F Vessel FRP 13.5". Make- Pentair or equivalent.

S&F Multi port valve in / out of size 1.5".

S&F UV system for 500 LPH RO plant. Make- Sukurat or equivalent.

S&F superior quality PVC heavy duty union size 25 mm pipe.

S&F superior quality PVC heavy duty elbow size 25 mm pipe.

S&F superior quality PVC heavy duty socket size 25 mm pipe.

S&F superior quality PVC heavy duty nipple size 25 mm pipe.

S&F superior quality PVC heavy duty pipe size 25 mm.

M & L for repair to mono block pump set 1/2 Hp in and incl suitable gauge rewinding copper wire with properly insulating material and replacement of bearing etc .

Servicing of vertical pump 3 phase of 400 ltrs RO plant rewinding of motor with super enamelled copper wire of existing size including greasing and coupling with motor and testing and replacement of ball bearing set complete required at drive end.

Supply only antiscalant chemical for RO Plant.

Supply only chlorine test kit with coloured sample complete with all testing fitment and OT solution in rexine finish box.

Supply only ph test kit (electronic, digital and pocket type)

Supply only orthotolidine reagent solution in 500 ml bottle. Make -Glaxo

Supply only chlorine gas mask with jumbo canister

Supply only Rubber/PVC hand gloves to handle chlorine gas/liquid

Supply only calcium based high strength chlorine granule

Supply only sodium hypochlorite solution 90 to 120 GPL in PVC container of 60 kg capacity.

Supply only bleaching powder Grade-I confirming to IS specification 1065/1989 containing minimum chlorine percentage 34% packed in double lined 25 kg in bags duly ISI Marked.

Checking of Chlorine doser pnuematic mechanism & servicing/ maintenance of Dozer with suction and discharge pipes / valves and all electrical connectionsComplete.Note- Replacement of unsv items are included in Item rate.

M&L for Earthing complete with galvanised steel earth plate electrode 60 cm x 60 cm x 6mm thick buried directly in ground vertically to a depth not less than 2.25 metre below ground level with top edge of earth plate at a depth of not less than 1.5 metre below ground level, earth plate surrounded by 15cm thick and packed layer of charcoal dust and common salt, connected to earth lead of GI wire 4 mm dia (8 SWG) by means of bolts, nuts and washers of the earth wire galvanised iron or steel and thimbles and other end of the earth wire connected to earthing test point and protected by galvanised iron pipe light grade 15mm dia and water pipe 20mm dia GI light grade top of pipe with funnel & wire mesh, and bottom connected to earth plate by slit and two bolts/nuts/washers, PCC chamber in cement concrete (1:2:4) type B-1 and 40mm thick RCC cover, excavation & earth work complete all as shown in electrical plate No. 3 of MES Schedule Part-I of SSR-2009. complete all as specified and directed by Engr-in-charge. Notes:- (i) GI wire up to DBs or up to earth test point is included in this item. (ii) Outer edge of earth pit chamber shall be 1.5 metre away from the outer edge of PCC chamber. (iii) Minimum weight of reinforcement for RCC cover shall be 1 KG.

S&F in replacement MCCB 4 Pole 100 Amps, thermal magnetic release having, breaking capacity 25 KA, 415 Volt in the existing feeder pillar box including any addition / alteration to the panel to accommodate the new MCCB & making connections with 25x3 mm copper strip as required from main bus bars, making necessary welding work, metal work for fixing base plate etc and connections complete all as specified and as directed by Engineer-in-Charge. Make: Legrand Cat Part No. DPX 160 420055 or equivalent in L&T / Schneider / Standard

All as per item No. 38 here-in-before but MCCB 4 Pole, 125 Amps rating, breaking capacity 25 KA, 415 Volt. Make: Legrand Cat Part No. DPX 160 420056 or equivalent in L&T / Schneider / Indoasian.

Preparation of old painted steel surfaces of panel body of any size incl scrapping old paint, denting and applying two coats of spray paint using synthetic enamel paint over a coat of red oxide primer complete all as specified and directed by Engineer-in-charge.

M&L for complete removal of existing paint of Elect motor with pump including base frame and applying two coats of spray paint using synthetic enamel paint over a coat of red oxide primer complete all as specified and directed by Engineer-in-charge.

SHOBHIT BUILDERS

M/S Balkishan Panwar Construction